condition mean min max 3 h after light 24.97093333333333 20.2667 27.5676 6 h after light 37.39136666666666 30.9625 49.6919 9 h after light 57.162933333333335 45.543 71.6452 12 h after light 86.7227 47.4966 106.98 3 h after dark 112.72806666666666 93.6922 138.52 6 h after dark 186.671 175.435 201.597 9 h after dark 162.48 145.593 178.063 12 h after dark 63.611599999999996 57.6044 69.6188